How Many People Are Named Maddy?
An estimated 832 people in the United States have the first name Maddy. It is almost exclusively a female name. The average bearer is 14 years old, and Maddy peaked in popularity in 2024 with 61 births that year.
Below you will find a full statistical profile of Maddy as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, and state-by-state birth registrations. You can also check how many people share the full name Maddy paired with any surname.
Estimated Living Americans
832
About 1 in 411,964 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
14
years old
Peak Year
2024
61 births
Total Registered
844
since 1880
Gender Distribution for Maddy
Maddy is almost exclusively a female name. Out of 844 total births registered, 100.0% were female.
Maddy as a female name
Ranked #2,783 in 2024
61 female births in 2024
Peak: 2024 (61 births)
Maddy: Popularity Over Time
SSA records for Maddy span from the 1940s to the 2020s, covering 6 decades of naming data. The most popular decade for this name was the 2010s, when 278 babies were registered. Maddy remains highly popular today, with recent registration numbers near its historical peak.
Maddy by Decade
How has Maddy tracked across different eras? The table below groups all SSA birth registrations into 10-year periods, with separate male and female counts. The colored bar shows each decade's share relative to the peak.
Maddy by State
Birth registrations for Maddy span all 6 states and territories in the SSA database. The highest counts are in Texas, California, Florida. The lowest are in Minnesota, Indiana, New Jersey. On average, about 17 Maddys were registered per state.
Maddy + Last Name Combinations
How many people share a full name with Maddy as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Maddy
Other first names starting with M with a similar number of bearers.
Maddy: Questions and Answers
How many people in the U.S. are named Maddy?
We estimate approximately 832 people named Maddy are alive in the United States today. This is based on SSA birth records from 1880 to 2024, adjusted for mortality using CDC life tables. About 1 in 411,964 Americans share this first name.
Is Maddy a common name?
Maddy is classified as "Very Rare" and is more popular than 88.9% of all first names in the SSA database. A total of 844 births have been registered with this name since 1880.
When was Maddy most popular?
Maddy reached peak popularity in 2024, when 61 babies were given this name. The average age of a living person named Maddy is approximately 14 years old, reflecting when the name was most commonly given.
Is Maddy a female name?
Maddy is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Maddy Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Maddy Smith, Maddy Johnson, Maddy Williams. You can also search any combination on our homepage.
Where does this data come from?
Our estimates use Social Security Administration birth records (1880 to 2024), adjusted for survival using CDC 2023 life tables broken down by sex. The U.S. population figure (342,754,338) is from the Census Bureau's July 2025 estimate. Full methodology.
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